Helianthus praetermissus
Helianthus praetermissus is a rare and probably extinct North American species of sunflower, with the common names New Mexico sunflower[1] and lost sunflower. It is known from only one specimen collected in 1851 in Cibola County in western New Mexico, and not seen since.[2][3]
| Lost sunflower | |
|---|---|
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| Species: | H. praetermissus |
| Binomial name | |
| Helianthus praetermissus | |
Helianthus praetermissus is (was?) an annual herb with a slender, unbranching stem 90 cm (3 feet) tall. It has (had) a single flower head with yellow ray florets surrounding red disc florets.[3]
References
- "Helianthus praetermissus". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 6 July 2015.
- Biota of North America Program 2014 county distribution map
- New Mexico Rare Plants, University of New Mexico, Helianthus praetermissus (Lost sunflower) includes description, ecological and historical information, and photo of the only known speciimen
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